A paranormal investigator is employed by a university to investigate a series of mysterious deaths some are attributing to supernatural causes.
Unfortunately the movie Sabdham is not yet available on HBO Max.
| Directing | Arivazhagan Venkatachalam | Director |
| Writing | Arivazhagan Venkatachalam | Story |
| Writing | Arivazhagan Venkatachalam | Screenplay |
| Writing | Arivazhagan Venkatachalam | Dialogue |
| Sound | S. Thaman | Original Music Composer |
| Camera | Arun Bathmanaban | Director of Photography |
| Editing | VJ Sabu Joseph | Editor |
| Art | K. Manoj Kumar | Production Design |
| Crew | Stunner Sam | Fight Choreographer |
| Sound | Hari Haran | Sound Designer |
| Sound | Sachin Sudhakaran | Sound Designer |
| Sound | T. Udayakumar | Sound Mixer |
| Costume & Make-Up | Sonika Grover | Costume Designer |
| Costume & Make-Up | P R Ganesh | Costumer |
| Costume & Make-Up | Nellai V Shanmugam | Makeup Designer |
| Editing | B. Yugendhran | Digital Intermediate |
| Camera | D Maneksha | Still Photographer |
| Crew | AIM Sathish | Public Relations |
| Production | Red Dot Pawan | Publicist |
| Production | R. Balakumar | Executive Producer |
| Production | Arivazhagan Venkatachalam | Line Producer |
| Production | S. Banupriya Siva | Co-Producer |
| Production | 7G Siva | Producer |
